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人参茎叶黄酮20mg/kg(iv)能明显降低麻醉狗的 LVP、(dp/dt)max、TPVR、BP和耗氧量。对心脏泵功能指标 CI、SI 和心肌收缩性指标 dp/dt/CPIP 无显著影响。对反映心肌收缩敏捷度的 t-(dp/dt)max 明显延长(1～40min)。对 CO、PF 无明显影响。
Ginseng stem and leaf flavonoids 20mg/kg (iv) can significantly reduce LVP, (dp/dt) max, TPVR, BP and oxygen consumption in anesthetized dogs. There was no significant effect on heart function indicators CI, SI and myocardial contractility index dp/dt/CPIP. The t-(dp/dt)max, which reflects the agility of the myocardium, was significantly prolonged (1 to 40 min). No significant effect on CO and PF.